<template>
    <div class="el-table">
        <!-- <el-input
          placeholder="输入关键字进行过滤"
          v-model="filterText">
        </el-input> -->

        <!-- <el-tree
          border
          class="filter-tree"
          :data="data"
          :props="defaultProps"
          default-expand-all
          :filter-node-method="filterNode"
          ref="tree">
        </el-tree> -->
        <div v-for="item in list" :key="item.id">
            <span>{{item.name}}</span>
        </div>
    </div>
</template>

<script>
  export default {
    // watch: {
    //   filterText(val) {
    //     this.$refs.tree.filter(val);
    //   }
    // },

    methods: {
      filterNode(value, data) {
        if (!value) return true;
        return data.label.indexOf(value) !== -1;
      }
    },

    data() {
      return {
        list:[{name:"111"},{name:"222"},{name:"333"}],
        filterText: '',
        data: [{
          id: 1,
          label: '一级 1',
          children: [{
            id: 4,
            label: '二级 1-1',
            children: [{
              id: 9,
              label: '三级 1-1-1'
            }, {
              id: 10,
              label: '三级 1-1-2'
            }]
          }]
        }, {
          id: 2,
          label: '一级 2',
          children: [{
            id: 5,
            label: '二级 2-1'
          }, {
            id: 6,
            label: '二级 2-2'
          }]
        }, {
          id: 3,
          label: '一级 3',
          children: [{
            id: 7,
            label: '二级 3-1'
          }, {
            id: 8,
            label: '二级 3-2'
          }]
        }],
        defaultProps: {
          children: 'children',
          label: 'label'
        }
      };
    }
  };
</script>
<style>
.el-table .el-form-item__error{
    position: absolute;
    border-radius: 4px;
    padding: 10px;
    z-index: 2000;
    font-size: 12px;
    line-height: 1.2;
    min-width: 10px;
    word-wrap: break-word;
    background: #303133;
    color: #FFF;
    transform-origin: left center;
    z-index: 2004;
}
.el-table .el-form-item{
    margin-bottom: 0px!important;
}
</style>